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प्रश्न
Galvanisation is a method of protecting iron from rusting by coating with a thin layer of
विकल्प
Gallium
Aluminium
Zinc
Silver
उत्तर
Zinc
Explanation -
Galvanisation is a method for the protection of iron articles from rusting. In this method, a thin coating of a more reactive metal like zinc is coated on top of the iron article to be protected.
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